<template>
  <div>
    <div>
      <div class="header">
        <el-input v-model="userId" placeholder="请输入用户ID"></el-input>
        <el-input v-model="valueId" placeholder="请输入商品ID"></el-input>
        <el-button type="primary" @click="search">
          <svg-icon icon-class="search" />
          查找
        </el-button>
        <el-button type="primary" @click="excelData">
          <svg-icon icon-class="form" />
          导出
        </el-button>
      </div>

      <div class="table">
        <el-table
          border
          :data="tableData"
          style="width: 100%"
          :default-sort="{ prop: 'id', order: 'descending' }"
        >
          <el-table-column prop="userId" label="用户ID" sortable>
          </el-table-column>
          <el-table-column prop="valueId" label="商品ID"> </el-table-column>
          <el-table-column prop="star" label="打分"> </el-table-column>
          <el-table-column prop="content" label="评论内容"> </el-table-column>
          <el-table-column label="评论图片">
            <template slot-scope="scope">
              <div>
                <img
                  v-for="item in scope.row.picUrls"
                  :key="item"
                  :src="item"
                  alt=""
                />
              </div>
            </template>
          </el-table-column>

          <el-table-column prop="addTime" label="时间"> </el-table-column>
          <el-table-column width="200" label="操作">
            <template slot-scope="scope">
              <el-button @click="reply(scope.row)" type="primary" size="small">
                回复
              </el-button>
              <el-button
                @click="delclick(scope.row)"
                type="danger"
                size="small"
              >
                删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>

      <div style="padding: 40px 0" class="footer">
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="page"
          :page-sizes="[10, 20, 30, 40]"
          :page-size="100"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
        >
        </el-pagination>
      </div>

      <div class="popup">
        <el-dialog
          title="回复"
          :before-close="close"
          :visible.sync="dialogFormVisible"
        >
          <el-form :model="form">
            <el-form-item
              label="回复内容"
              :label-width="formLabelWidth"
              prop="answer"
            >
              <el-input type="textarea" v-model="form.content"></el-input>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button @click="close">取 消</el-button>
            <el-button type="primary" @click="subimt">确 定</el-button>
          </div>
        </el-dialog>
      </div>
    </div>
  </div>
</template>

<script>
import { getcommentlist, replycomment,deletecomment } from "@/api/goods";
import {  Message } from "element-ui";
export default {
  props: [],
  data() {
    return {
      tableData: [],
      page: 1,
      total: 10,
      limit: 10,
      userId: "", //搜索框用户id
      valueId: "", //搜索框商品id
      dialogFormVisible: false, //是否显示弹出框
      formLabelWidth: "120px",
      form: {
        content: "", //回复内容
        commentId: "",
      },
    };
  },
  mounted() {
    this.getdata();
  },
  methods: {
    getdata() {
      let params = {
        page: this.page,
        limit: this.limit,
        userId: this.userId,
        valueId: this.valueId,
      };
      getcommentlist(params).then((res) => {
        console.log(res);
        if (res.errno == 0) {
          this.tableData = res.data.items;
          this.total = res.data.total;
        }
      });
    },
    // 改变每一页多少条数据
    handleSizeChange(e) {
      this.limit = e;
      this.getdata();
    },
    //改变当前页数
    handleCurrentChange(e) {
      this.page = e;
      this.getdata();
    },
    //搜索
    search() {
      this.getdata();
    },
    close() {
      this.form.content = "";
      this.form.commentId = "";
      this.dialogFormVisible=false
    },
    //弹出框确定
    subimt(e) {
      if (this.form.content == "") {
        Message({
          message: "数据不完整",
          type: "error",
          duration: 2 * 1000,
        });
        return;
      }
      let data = {
        content: this.form.content,
        commentId: this.form.commentId,
      };
      replycomment(data).then((res) => {
        console.log(res);
        if (res.errno == 0) {
          this.dialogFormVisible = false;

          this.form.content = "";
          this.form.commentId = "";
          this.getdata();
        }
      });
    },
    //点击回复
    reply(e) {
      console.log(e);
      this.form.commentId = e.id;
      this.dialogFormVisible = true;
    },
    //点击删除
    delclick(e) {
      let data = {
        id:e.id
      };
      deletecomment(data).then((res) => {
        console.log(res);
        if (res.errno == 0) {
          Message({
            message: "删除成功",
            type: "success",
            duration: 2 * 1000,
          });
          this.getdata();
        }
      });
    },
    //导出excel表格
    excelData() {
      const headers = {
        用户ID: "userId",
        商品ID: "valueId",
        打分: "star",
        评论内容: "content",
        评论图片: "picUrls",
        时间:"addTime"
      };
      //懒加载
      import("@/vendor/Export2Excel").then((excel) => {
        const data = this.formatJson(headers, this.tableData);
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: "商品评论",
        });
      });
    },
    // 该方法负责将数组转化成二维数组
    formatJson(headers, rows) {
      //首先遍历数组
      return rows.map((item) => {
        // item是对象  => 转化成只有值的数组 => 数组值的顺序依赖headers  {username: '张三'  }
        // Object.keys(headers)  => ["姓名", "手机号",...]
        return Object.keys(headers).map((key) => {
          return item[headers[key]]; // 得到 ['张三'，’129‘，’dd‘,'dd']
        });
      });
    },
  },
  computed: {},
};
</script>
<style lang="less" scoped>
.header {
  padding: 15px;
  display: flex;
  flex-wrap: wrap;
  /deep/.el-input {
    width: 200px;
    margin-left: 15px;
    .el-input__inner {
      width: 200px;
    }
  }
  .el-button {
    margin-left: 15px;
  }
}
.table {
  padding: 15px;
  /deep/.cell {
    text-align: center;
    img {
      width: 40px;
      height: 40px;
      margin-left: 10px;
    }
  }
}
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
